monitor: Add API to set GAMMA LUT

It's effectively a for-each for every active CRTC of the monitor. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2141>
2021-10-26 11:46:37 +02:00
parent c6c3f340ec
commit f8dbea27f8
4 changed files with 90 additions and 0 deletions
--- a/src/backends/meta-monitor.h
+++ b/src/backends/meta-monitor.h
@ -297,4 +297,10 @@ gboolean meta_monitor_set_privacy_screen_enabled (MetaMonitor  *monitor,

 size_t meta_monitor_get_gamma_lut_size (MetaMonitor *monitor);

+void meta_monitor_set_gamma_lut (MetaMonitor *monitor,
+                                 uint16_t    *red,
+                                 uint16_t    *green,
+                                 uint16_t    *blue,
+                                 size_t       size);
+
 #endif /* META_MONITOR_H */